1215661952

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1597}}^1$

素因数の和:1943

約数の個数: 64

約数和(自身を含む): 2559037200

約数和(自身を除く): 1343375248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 313, 608, 626, 1216, 1252, 1597, 2432, 2504, 3194, 5008, 5947, 6388, 10016, 11894, 12776, 20032, 23788, 25552, 30343, 40064, 47576, 51104, 60686, 95152, 102208, 121372, 190304, 204416, 242744, 380608, 485488, 499861, 761216, 970976, 999722, 1941952, 1999444, 3883904, 3998888, 7997776, 9497359, 15995552, 18994718, 31991104, 37989436, 63982208, 75978872, 151957744, 303915488, 607830976, 1215661952]

約数ペア:

[(1, 1215661952), (2, 607830976), (4, 303915488), (8, 151957744), (16, 75978872), (19, 63982208), (32, 37989436), (38, 31991104), (64, 18994718), (76, 15995552), (128, 9497359), (152, 7997776), (304, 3998888), (313, 3883904), (608, 1999444), (626, 1941952), (1216, 999722), (1252, 970976), (1597, 761216), (2432, 499861), (2504, 485488), (3194, 380608), (5008, 242744), (5947, 204416), (6388, 190304), (10016, 121372), (11894, 102208), (12776, 95152), (20032, 60686), (23788, 51104), (25552, 47576), (30343, 40064)]